Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Tsuchihashi Sumiko and Yoshinaga Tetsuya and Ooshima Hitoshi,Characteristics of Clinical Profiles and Sputa of Patients with Chronic Airway Infection,"Bulletin of School of Medical Sciences, the University of Tokushima",09174788,The University of Tokushima,1993,3,,107-114,https://cir.nii.ac.jp/crid/1571980076838573184,